diff options
Diffstat (limited to 'os/hal/platforms')
| -rw-r--r-- | os/hal/platforms/STM32/rtc_lld.c | 28 | ||||
| -rw-r--r-- | os/hal/platforms/STM32/rtc_lld.h | 30 |
2 files changed, 50 insertions, 8 deletions
diff --git a/os/hal/platforms/STM32/rtc_lld.c b/os/hal/platforms/STM32/rtc_lld.c index 59699028d..ed458190d 100644 --- a/os/hal/platforms/STM32/rtc_lld.c +++ b/os/hal/platforms/STM32/rtc_lld.c @@ -1,3 +1,23 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
+ 2011 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
/**
* @file STM32/rtc_lld.c
* @brief STM32 RTC subsystem low level driver header.
@@ -139,6 +159,7 @@ void rtc_lld_init(void){ /**
* @brief Configure and start interrupt servicing routines.
+ * This function do nothing if callbacks disabled.
*
* @param[in] rtcp pointer to a @p RTCDriver object
* @param[in] rtccfgp pointer to a @p RTCDriver config object
@@ -174,7 +195,6 @@ void rtc_lld_stop(void){ #endif /* RTC_SUPPORTS_CALLBACKS */
-
/**
* @brief Set current time.
*
@@ -200,14 +220,14 @@ void rtc_lld_set_time(uint32_t tv_sec){ /**
* @brief Return current time in UNIX notation.
*/
-uint32_t rtc_lld_get_sec(void){
+inline uint32_t rtc_lld_get_sec(void){
return ((RTC->CNTH << 16) + RTC->CNTL);
}
/**
* @brief Return fractional part of current time (milliseconds).
*/
-uint16_t rtc_lld_get_msec(void){
+inline uint16_t rtc_lld_get_msec(void){
uint32_t time_frac = 0;
time_frac = (((uint32_t)RTC->DIVH) << 16) + (RTC->DIVL);
return(((STM32_LSECLK - time_frac) * 1000) / STM32_LSECLK);
@@ -234,7 +254,7 @@ void rtc_lld_set_alarm(uint32_t tv_alarm){ * @brief Get current alarm date in UNIX notation.
* @note Default value after reset is 0xFFFFFFFF
*/
-uint32_t rtc_lld_get_alarm(void){
+inline uint32_t rtc_lld_get_alarm(void){
return ((RTC->ALRH << 16) + RTC->ALRL);
}
diff --git a/os/hal/platforms/STM32/rtc_lld.h b/os/hal/platforms/STM32/rtc_lld.h index f26315784..fe51df254 100644 --- a/os/hal/platforms/STM32/rtc_lld.h +++ b/os/hal/platforms/STM32/rtc_lld.h @@ -1,3 +1,22 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
+ 2011 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
/**
* @file STM32/rtc_lld.h
@@ -85,10 +104,13 @@ extern RTCDriver RTCD; extern "C" {
#endif
void rtc_lld_init(void);
-#if RTC_SUPPORTS_CALLBACKS
- void rtc_lld_start(RTCDriver *rtcp, const RTCConfig *rtccfgp);
- void rtc_lld_stop(void);
-#endif /* RTC_SUPPORTS_CALLBACKS */
+ #if RTC_SUPPORTS_CALLBACKS
+ void rtc_lld_start(RTCDriver *rtcp, const RTCConfig *rtccfgp);
+ void rtc_lld_stop(void);
+ #else /* RTC_SUPPORTS_CALLBACKS */
+ #define rtc_lld_start(rtcp, rtccfgp){;}
+ #define rtc_lld_stop(){;}
+ #endif /* RTC_SUPPORTS_CALLBACKS */
void rtc_lld_set_time(uint32_t tv_sec);
uint32_t rtc_lld_get_sec(void);
uint16_t rtc_lld_get_msec(void);
|